Thread: Port Dimpling??
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Old 03-16-2015   #5
batchman
 
Join Date: Jun 2009
Location: I live at Devens, one run at a time
Posts: 454
Default Re: Port Dimpling??

Quote:
Originally Posted by mike100 View Post
according to the attached picture-
1-2 hp across power curve (ok, for no costs spared competition maybe)
replace valves every 20 hours???
I read that as 1-2hp attributed to the valves alone.

20 hours is not a bad cycle time in pro racing, well up to endurance racing anyway...

- Jeff
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